STD - CRQL Back Catalog number: 50288 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682121 Esfenvalerate, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 59318 Metals Mix #1 Price on request 10437.2-K-ME O,O-Dimethylthiophosphate, sodium salt, 1000µg/ml in MeOH, 1ml Price on request